| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Thor Akureyri | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2026 | Thor Akureyri | League Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | Hafnarfjordur | League Cup | 4 | 0 | 0 | 1 | 0 | – |
| 2024 | Valur | Super Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024 | Valur | League Cup | 5 | 0 | 0 | 0 | 0 | – |
| 2024 | Valur | Reykjavik Cup | 3 | 0 | 0 | 0 | 0 | – |
| 2023 | Thor Akureyri | Icelandic Cup | 4 | 1 | 0 | 0 | 0 | – |
| 2023 | Thor Akureyri | League Cup | 5 | 0 | 0 | 1 | 0 | – |
| 2022 | Thor Akureyri | Icelandic Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2022 | Thor Akureyri | League Cup | 3 | 0 | 0 | 1 | 0 | – |
| 2021 | Thor Akureyri | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| Total | 29 | 1 | 0 | 4 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 02 may 2027 | Thor Akureyri | Hafnarfjordur | Return from loan | |
| 03 ene 2026 | Hafnarfjordur | Thor Akureyri | Loan | |
| 08 ene 2024 | Valur | Hafnarfjordur | Transfer | |
| - | Hafnarfjordur | Valur | Return from loan | |
| - | Valur | Hafnarfjordur | Loan | |
| 01 dic 2024 | Thor Akureyri | Valur | Return from loan | |
| - | Valur | Thor Akureyri | Loan | |
| - | Thor Akureyri | Valur | Transfer |
B. Brynjolfsson career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.